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mixing types in product step 2:

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* pload* and pset1 are now templated on the packet type
* gemv routines are now embeded into a structure with
  a consistent API with respect to gemm
* some configurations of vector * matrix and matrix * matrix works fine,
  some need more work...
This commit is contained in:
Gael Guennebaud
2010-07-11 15:48:30 +02:00
parent 4161b8be67
commit ff96c94043
20 changed files with 600 additions and 549 deletions
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20
Eigen/src/Core/GenericPacketMath.h
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@@ -160,16 +160,16 @@ template<typename Packet> inline Packet
ei_pandnot(const Packet& a, const Packet& b) { return a & (!b); }
/** \internal \returns a packet version of \a *from, from must be 16 bytes aligned */
template<typename Scalar> inline typename ei_packet_traits<Scalar>::type
ei_pload(const Scalar* from) { return *from; }
template<typename Packet> inline Packet
ei_pload(const typename ei_unpacket_traits<Packet>::type* from) { return *from; }
/** \internal \returns a packet version of \a *from, (un-aligned load) */
template<typename Scalar> inline typename ei_packet_traits<Scalar>::type
ei_ploadu(const Scalar* from) { return *from; }
template<typename Packet> inline Packet
ei_ploadu(const typename ei_unpacket_traits<Packet>::type* from) { return *from; }
/** \internal \returns a packet with constant coefficients \a a, e.g.: (a,a,a,a) */
template<typename Scalar> inline typename ei_packet_traits<Scalar>::type
ei_pset1(const Scalar& a) { return a; }
template<typename Packet> inline Packet
ei_pset1(const typename ei_unpacket_traits<Packet>::type& a) { return a; }
/** \internal \brief Returns a packet with coefficients (a,a+1,...,a+packet_size-1). */
template<typename Scalar> inline typename ei_packet_traits<Scalar>::type
@@ -256,13 +256,13 @@ ei_pmadd(const Packet& a,
/** \internal \returns a packet version of \a *from.
* \If LoadMode equals Aligned, \a from must be 16 bytes aligned */
template<typename Scalar, int LoadMode>
inline typename ei_packet_traits<Scalar>::type ei_ploadt(const Scalar* from)
template<typename Packet, int LoadMode>
inline Packet ei_ploadt(const typename ei_unpacket_traits<Packet>::type* from)
{
if(LoadMode == Aligned)
return ei_pload(from);
return ei_pload<Packet>(from);
else
return ei_ploadu(from);
return ei_ploadu<Packet>(from);
}
/** \internal copy the packet \a from to \a *to.